Alterations in mobility Test 4 Flashcards
Static encephalopathy
cerebral palsy
Brain injury that is a non-progressive disorder of posture and movement
Encephalopathy
most common type of cerebral palsy
rigid-spastic
Often associated with epilepsy, speech problems, vision compromise, & cognitive dysfunction
cerebral palsy
issues with balance and coordination. Problems with depth perception
ataxic
very unique abnormal movement. Writhing. Can effect hands, feet, tongue thrusting, often times there are challenges in feeding
athetoid
have severely decreased motor tone. Kind of like rag dolls
atonic
combination of two or more of the different types of cerebral palsy
mixed (usuallty rigid-spastic with the athetoid)
Hemiplegic
one side of the body is affected
triplegic
three sides of the body are affected
Diplegic
all four extremities are effected, but lower extremities are more affected than the upper
most common topographic presentation of cerebral palsy
diplegic
Infection, anoxia, toxic, vascular, Rh disease, genetic, congenital malformation of brain
Prenatal etiology of cerebral palsy
anoxia, traumatic delivery, metabolic
natal etiology of cerebral palsy
Big concern of infection in prenatal women as far as cerebral palsy
Ruebella
Trauma, infection, toxic etiology
Post natal etiology of cerebral palsy
Could cause baby to develop athetoid cerebral palsy
Severe jaundice
A risk factor for development of cerebral palsy
prematurity
- Persistent primitive reflexes
- Poor head control after afe 3 months
- Stiff or rigid limbs
- Arching back, pushing away
- Floppy tone
- Unable to sit without support at age 8 months
- Clenched fists after age 3 months
Possible motor signs of CP
- Excessive irritability
- No smiling by age 3 months
- Feeding difficulties
- Persistent tongue thrusting - Frequent gagging or choking with feedings
Possible behavioral signs of Cerebral Palsy
- Establish locomotion, communication, and self-help skills
- Gain an optimal appearance and integration of motor functions
- Correct associated defects as effectively as possible
- Provide adapted educational opportunities
- Promote socialization experiences with other affected and unaffected children
Therapeutic Nursing Goals for individuals with CP
- Spasticity
- Weakness
- Increase reflexes
- Clonus
- Seizures
- Articulation & Swallowing difficulty
- Visual compromise
- Deformation
- Hip dislocation
- Kyphoscoliosis
- Constipation
- Urinary tract infection
CP complications
Management of Cerebral Palsy (5)
- Promote growth and development
- OT and PT
- Speech
- Adaptive equipment
- Surgical
- Rhizotomy, Baclofen pumps, Botoxin
What is substantially disabling Cerebral Palsy
- Mobility
- Communication
- Learning
- Self Care
- Self Direction
- Independent Living
- Economic Sufficiency
Surgery where they cut nerves very close to where they’re coming off the spinal cord
Rhizotomy
Baclofen pump
Continuous infusion of baclofen intrathecally to decrese the spacicity
- Defects of closure of neural tube during fetal development
- Congenital (present at birth)
- Believed to be caused by genetic or environmental factors, but exact etiology is unknown
Neural tube disorders: one of the most common neural defects
Common in women with poor folic acid intake before and during pregnancy
Neural tube defects
- Not visible externally
- Lamina fail to close but spinal cord does NOT herniate or protrude through the defect
- No motor or sensory defects
- Tuft of hair
Spina Bifida occulta
- External sac that contains meninges and CSF
- Protrudes through defect in vertebral column
- Not associated with neurologic deficit – good prognosis
- Hydrocephalus may be an associated finding, or aggravated after repair (large heads)
Spina Bifida Meningocele
- Same as above, but the spinal cord and meninges protrude through the defect in the bony rings of the spinal cord
- Contains nerves therefore the infant will have motor and sensory deficits below the lesion
- Visible at birth, most often in the lumbaosacral area
- Covered with a very fragile thin membrane/sac which can tear easily, allowing CSF to leak out
Spina Bifida Cystica Myelomeningocele
Three areas we focus on for nursing interventions for neural tube defects
- Protect the sac from injury
- Keep free from infection: Position: prone or side lying. Cover sac with sterile, moist non-adherent dressing, sterile technique imperative
- Parents need emotional support & education regarding short and long term needs of infant
When does surgical repair occur with neural tube defects?
Within the first 24 hours
What to look for after neural tube defect surgery?
observe for early signs of infection: elevated temp, irritability, lethargy, nuchal rigidity
observe for signs of increasing ICP (may indicate hydrocephalus)
- Degeneration of skeletal muscle fibers: undergoes necrosis and replacement with fat. Loss of muscle mass is progressive.
- Duchenne’s
- Becker’s
- Facioscapulohumeral
- Scapluloperoneal
- Limb Girdle
Muscular Dystrophy
- X-linked disorder
- Etiology: Genetic defect
- Defective dystrophin protein (need it for attachment of skeletal muscles to attachment of the basement membrane that attaches to surrounding bone tissue
- Most common type
Duchene’s Muscula Dystrophy
Weak muscle attachment
↓
Fiber tearing with repeated use
↓
Muscle cell regeneration (initially) produces more defective cells
Later - muscle necrosis–>Replacement with adipose and fibrous tissue
Pathogenesis of Duchene’s Muscular Dystrophy
Postural muscles in the hips & shoulders affected
- Frequent falling
*Age?
Age 3-5 for DMD clinical manifestation
- Imbalances between agonist and antagonist muscle groups
- Kyphoscoliosis, contractures & joint immobility
- Wheelchair dependent
- Cardiomyopathy
*age?
Age 7-12 DMD clinical manifestations
Which disorder?

Changes seen with DMD
Kyphoscoliosis
Being an abnormality in terms of skeletal structure. Posterior spine being changed in terms of the normal curvatures. Exaggerated thoracic and lateral curve
- ↓ depth of respiration–>Hypercapnea
- (increased PaCO2)
- hypoxemia (↓ PaO2)
- ineffective cough
- Decreased clearance of secretions
Effects of Kyphoscoliosis
Diagnosis of kyphoscoliosis
- physical assessment
- Elevated creatine kinase (CK): serum blood test for damage to muscles
- muscle biopsy
- DNA testing
Complications of kyphoscoliosis
recurrent respiratory infections
Causes of death related to kyphoscoliosis
- Heart failure
- Respiratory Failure
- Demyelinated plaques in white matter of the central nervous system
- Etiology
- Genetic predisposition
- Northern European decent, twice as common in women than men in 20-30s
- Precipitating event: pregnancy, stress, consequence following a viral infection
Multiple Sclerosis
- ? immune mediated
- Macrophage, CD4 & CD8 cell invasion of plaques
- Injury to Oligodendrocytes ——>demyelination –>degeneration of the nerve
- Slowed conduction at first
- Blocked impulse conduction later
MS pathogenesis
- Changes in visual fields
- Abnormal gait
- Bladder and sexual dysfunction
- Vertigo
- Nystagmus
- Fatigue
- Speech problems
- Paresthesias: numbness, tingling, burning sensation
- Psychological symptoms
Clinical manifestations of MS
- Shakiness, difficulty walking
- Fatigue, muscle weakness
- Numbness, tingling
- Tinnitus
- Visual problems
- Difficulty chewing and speaking
- Incontinent; impotent
*subjective or objective s/s of MS
Subjective
- Ataxia
- Changes in behavior & emotions
- Nystagmus
- Spasticity, tremors, dysphagia, facial palsy, speech impaired, fatigue
- Urinary Incontinence
- Impaired judgment
*subjective/objective s/s of MS?
objective
Relapsing-remitting of clinical course of MS
Clear relapses with complete or partial recovery, no progression between “attacks”
Primary progressive clinical course of MS
Steady progression with plateaus or minor improvements
Secondary progressive course of MS
Early relapses and recovery with later progression between “attacks”
Progressive-relapsing clinical course of MS
Steadily progressive aggravated by acute attacks
Pharm management of MS
- Corticosteroids (given during an attack or exacerbation): ACTH, Solu Medrol, Prednisone
- Muscle Relaxants: Baclofen, Dantrolene (muscles of the bladder), Valium
- I_mmunosuppressants (given during an attack or exacerbation)_: Imuran, Cytoxan
- Immunomodulators: Avonex, Betaseron, Copaxone
- Degeneration of the basal ganglia of the substantia nigra
- Etiology
- Primary: really don’t know why they have itidiopathic
- Secondary: Trauma, infection, Drugs,Toxins
Parkinsons disease
- Degeneration of the dopaminergic pathways
- Loss of basal ganglia dopamine receptors
Parkinsons disease pathways
Cardinal symptoms of Parkinsons disease
- Tremors: pill rolling
- Rigidity
- Akinesis or bradykinesis: shuffling
- Postural abnormalities: mask-like facial appearance
Clinical course of Parkinson’s disease
- insidious onset
- slow progression of symptoms
Pharm management of Parkinson’s disease
- Dopaminergics: levodopa, sinemet, symmetrel
- Dopamine agonists: Parlodel, Permax, Mirapex, Requip
- Anticholinergics (controlling drooling, tremors, rigidity): Artane, Cogentin, Parsidol, Akineton
- Monoamine Oxidase Inhibitors: Eldepryl (selegiline)
- Defect in nerve impulse conduction at the neuromuscular junction
- Etiology: autoimmune disorder,
- acetylcholine receptor antibody (Ach-R IgG)
- More common in women
- Thyoma or Thymic hyperplasia
- More likely diagnosed in young to middle adulthood
Myasthenia Gravis
- Blockage and gradual destruction of Ach-R
- Low amplitude end plate potential
- Weak muscle contraction
Myasthenia Gravis pathogenesis
Initial signs and symptoms of myasthenia gravis
- diplopia
- ptosis
Tremors at rest, tremor decreases or goes away with intentional activity
Parkinson’s disease
- Huge complication we’re worried about in Myasthenia Gravis
Difficulty swallowing leading to respiratory insufficiency
- History and physical
- Nerve stimulation tests
- Presence of the Ach-R IgG
- Tensilon test: IV edrophonium chloride (Tensilon®) → improvement in muscle weakness
Myasthenia gravis dx
- Too little acetylcholine
- Infection
- Exacerbation of MG symptoms
- Respiratory arrest
- **TENSILON TEST TO DISTINGUISH
*type of myasthenia complication
Myasthenia Crisis
- Too much acetylcholine
- Excess medication
- Sudden extreme weakness
- Respiratory arrest
*type of myasthenia complication
Cholinergic crisis
Myasthenia Gravis medication and other procedure management
- Anticholinesterases: Mestinon, Prostigmin, Mytelase
- Immunsuppressives: Prednisone, Imuran
- Other Procedures: Plasmapheresis (filter the blood to remove antibodies that are destroying acetylcholine), Thymectomy (removal of the thymus, may take several years before full effects are experienced)
Factors in exacerbation in Myasthenia Gravis?—infection, stress, surgery, hard physical exercise, sedatives, enemas, strong cathartics
Avoid overheating, crowds, overeating, erratic changes in sleeping habits, emotional extremes
- infection, stress, surgery, hard physical exercise, sedatives, enemas, strong cathartics
Avoid overheating, crowds, overeating, erratic changes in sleeping habits, emotional extremes
- No muscle nutrition
- Lou Gehrig’s disease
- Destruction of upper and lower motor neurons
- Anterior horn cells (LMN) - Motor nuclei (brain stem) - Cerebral cortex motor neurons (UMN)
- Amyotrophy: atrophy of muscles that hardens tissues of the spinal cord in the lateral column
- 50-60 years of age, usually men. Lifespan is usally 2-5 years
Amyotrophic lateral sclerosis
- muscle weakness and atrophy that leads to a flacid quadriplegia
- Atrophy of tongue, facial muscles
- Fasciculations: localized twitching
Amyotrophic lateral sclerosis
Famous scientist with Atrophic lateral sclerosis
Stephen Hawking
Diagnosis of amyotrophic lateral sclerosis
- EMG: differentiates neuropathy with myelopathy
- Muscle biopsy: demonstrates atrophy and loss of muscle fiber
- Medication: Rilutek (riluzole)
- Autosomal dominant
- Chromosome 4
- Clinical onset = 30 to 50 years of age
- Progressive
- Fatal within 15 - 20 years
Huntington’s Disease
- Early motor effects of Huntington’s disease early or late?
- Restlessness
- Fidgety feeling
- Minor gait changes
- Posture disturbances
- Positioning disturbances
- Protruding tongue
- Slurred speech
Early motor effects of huntington’s disease
- Early motor effects of Huntington’s disease early or late?
- Chorea
- Facial grimacing
- Dysphagia
- Unintelligible speech
- Impaired diaphragmatic movement
Late effects of huntington’s disease
- Early or late psychosocial clinical manifestations of Huntington’s disease?
- Irritability
- Outbursts
- Depression
- Risk for suicide
Early psychosocial clinical manifestations of Huntington’s disease
- Early or late psychosocial clinical manifestations of Huntington’s disease?
- Decreasing memory
- Loss of cognitive skills
- Dementia
- Total dependence
Late psychosocial clinical manifestations of Huntington’s disease
Medications for Huntington’s disease
- antipsychotics
- antidepressants
- Acute inflammatory polyneuropathy resulting in demyelination of peripheral nerves
- Precipitating infection: Campylobacter jejuni, Cytomegalovirus, Mycoplasma pneumoniae
- CAN recover from this
Guillian-Barre Syndrome
Macrophage destruction of peripheral nerve myelin
↓
Demyelination
↓
Blocked impulse conduction
Guillien-Barre Patho
Clinical manifestations of Guillien-Barre syndrome regarding paralysis and autonomic nervous system
- ASCENDING paralysis and paresis: Rapid progression from lower extremity symptoms to paralysis of respiratory muscles
- Autonomic nervous system dysfunction: Tachycardia or bradycardia. Hyper or hypotension, Facial flushing, Excessive sweating
- Paresthesias
- Weakness of lower extremities
- Gradual progressive weakness of upper extremities & facial muscles
- Possible respiratory failure / arrest
Clinical manifestations of Guillain-Barre
DX of Guillain-Barre
- Physical exam and history
- CSF analysis: increased proteins
- EMG studies: nerve conduction decreased
- Nerve biopsy: visualize demyelination of peripheral nerves
Medication, Other proceedures and treatments of Guillain-Barre syndrome
- Medications: Analgesics, Antibiiotics, Anticoagulants, Vasopressors
- Other Procedures: Tracheostomy, Plasmaphoresis
- PT / OT
Long bones are _____ and ______ dense and can bend, buckle or break easily
porous, less dense
growth takes place in ________ and if these are injured it can cause ______?
epipheseal plates, abnormal growth
- A congenital abnormality in which the foot is twisted out of its normal position.
- Muscles, tendons, and bones are involved in the abnormality.
- adduction and supination of forefoot
- inversion of the heel
- fixed plantar flexion
clubfoot, or talipes equinovarus
goal of care for clubfoot
stretch tightened ligaments and tendons gently to
Return the foot to a maximal anatomic position
- AKA Developmental Dysplasia of Hip
- Abnormal development of the femoral head in the acetabulum
congenital dislocated hip
- Limited abduction of the affected hip during Ortolani maneuver. May hear a click upon movement.
- Asymmetry of gluteal and thigh fat folds when lying with legs extended.
- Telescoping of thigh
- Limp and abnormal gait in older child
developmental displaisia of hip clinical manifestation
- Ensures hip flexion and abduction and does not allow hip extension or adduction.
- It maintains correct position of the femoral head in the acetabulum.
Pavlik harness for developmental hip displaisia
type of cast

Spica cast for developmental hip dysplasia
type of harness for?

Pavlik harness for developmental dysplasia of hip
- Most common spinal deformity
- Lateral curvature of spine
- Can cause alterations in spine, chest, pelvis
- Most frequent in girls during adolescent growth spurt
scoliosis
For scoliosis treatement, a curve Less than _____ - Watch for Progression – Not Braced
curve less than 25%
What is the priority psychosocial nursing diagnosis for the adolescent diagnosed with scoliosis?
distorted body image, could be self esteem issues
- Family history
- ↑ age
- Female
- Menopause
- Thin, small frame
- Caucasian or Asian
- Cigarette smoking
- Excessive use of alcohol
- ↓ calcium intake
- Sedentary lifestyle
*risk factors for?
Risk factors for osteoporosis
Osteoporosis primary
we don’t know what causes it, risk factors increase risk of developing it. Usually happens when aging.
osteoporosis planning and implementation
- Goal = Pain relief
- Nursing interventions:
- Administer analgesics, muscle relaxants, anti- inflammatory med - Encourage use of firm mattress - Back brace
secondary osteoporosis
can occur for a variety of reasons, usually a side effect of medications such as corticosteroids
- A break or disruption in the continuity of a bone
- Risks: Trauma, Bone disease, Osteoporosis, Bone cancer
fractures
Classification of fractures
- Type
- Location
- Pattern
preliminary dx of osteoporosis?
-2.5 or lower on the DEXA scan
Recommendations for Vit D and calcium intake in people with Osteoporosis
1500 mg every day calcium
400-800 iu vitamin D every day
Classification: Type
Classified as open or closed
Location
refers to the long bones: ie: humerus, femer
pattern
refers to the direction and characteristics of the fracture
fracture physiology response
- 1st 30 minutes “Local shock”: Absence of neural function
- After 30 minutes: Pain and muscle contraction returns. Muscle spasms may cause overriding of fractured bone.
fracture stages of healing
- hematoma formation
- cellular proliferation
- callus formation
- ossification
- remodeling
- Deformity or shortening of extremity
- Crepitus
- Ecchymosis
- Edema
- Impaired sensation or Numbness
- Loss of motor function
- Loss of pulse distal to fracture
- Pain
* clinical manifestations of?
fracture assessment
- Application of pulling force to a body part to provide reduction, alignment, and immobilization
- Types: Skeletal, Skin, Buck’s , Pelvic, Balanced suspension
FracturesTraction
- Also called Straight or Buck’s Traction
- Use tape, boots, splints
- Purpose: Reduce a fracture, Decrease muscle spasms
- Weight application: 5-10 pounds
- Duration: 48-72 hours
fractures: skin traction
type of traction?

skin traction
- Pins or wires inserted into bones
- Purpose: Align bones and joints – “pull” on bones
- Weight Application: 5-45 pounds
- Duration: long term
skeletal traction
type of traction?

skeletal traction
- Body part is suspended in desired position using splints, ropes, and weights
- Purpose: Improve mobility while maintaining fracture alignment
- Duration: Long term
- Weight application: varies
Balanced suspension
type of traction?

balanced suspension
type of device?

external fixator
pin care
- use sterile normal saline and qtip with first pressure to circle pin site and clean around it to prevent the skin from growing up the pin (2-4 times a day)
- sometimes paint around them with betadine or apply an antimicrobial
4 fracture complications
Fat embolism
Compartment syndrome
Avascular necrosis
Infection / Osteomyelitis
- Fat globules lodge in pulmonary or peripheral circulation
- Long bone fractures
- Occurs within first 4 days
- patho:Impaired gas exchange
Impaired cerebral circulation
fractures: fat embolism syndrome
first clinical manifestation with fat embolism syndrome
subtle changes in behavior and orientation
other clinical manifestations of fat embolism syndrome
Seizures, focal neurologic deficits
Respiratory depression and respiratory failure
Decrease in oxygenation
Petechial rash
Substernal chest pain, dyspnea, tachypnea
Low grade fever
- Increased pressure within one or more compartments causes massive compromise of circulation to the area
- Results in: increased circulation to muscles & nerves. Tissue hypoxia with cellular acidosis. Tissue death with loss of limb. Pain NOT relieved by pain meds
fracture compartment syndrome
Increased pressure within a fascial compartment of the lower extremities or the forearm.
↓
Compression of nerves and blood vessels
↓
Nerve damage, loss of motor function and tissue ischemia
compartment syndrome patho
Early signs of compartment syndrome (2)
- Pain
- Normal or decreased peripheral pulse
late compartment syndrom s/s (5)
- Cyanosis
- Paresthesia
- Paresis / loss of motor fx
- Severe pain
- Renal failure (myoglobin release
- An interruption in the blood supply to the bony tissue
- Results in death of bone
- Assessment: Pain, Decreased sensation
Fracture: Avascular necrosis
- Acute or chronic infection of bone & soft tissue
- Usually bacterial
- Commonly caused by Staphylococcus aureus
osteomyelitis
Inflammation with recruitment of phagocytes
↓
Release of O2 free radicals and proteolytic enzymes
↓
Pus formation which impairs blood flow
↓
Ischemic necrosis of bone
osteomyelitis patho
- Local/systemic infection
- Severe bone pain unrelieved with meds, aggravated with movement
- Fever, chills, restlessness, malaise
- Warmth at infection site, localized pain/ redness over the bone/ possible wound drainage
- Elevated WBCs, erythrocyte sedimentation rate, and C-reactive protein
assessment for osteomyelitis
TENS
-apply electrodes to skin, apply electrical impulse to nerve endings in the stump to get rid of phantom pain
- AKA Degenerative Joint Disease (DJD)
- A metabolic disorder of the articular cartilage and subchondral bone of diarthrodial (synovial) joints.
- Progressive degeneration of joints as a result of wear and tear
- Affects weight-bearing joints
Osteoarthritis
- Age
- May be inherited as an autosomal recessive trait
- Excessive weight
- Inactivity
- Too strenuous exercise can cause secondary
- Hormonal factors
- Trauma
risk factors for osteoarthritis
Mechanical Injury →
Chondrocyte response →
Cytokine release →
Release of proteolytic enzymes →
Erosion of bone & cartilage →
Progressive increase in micro fractures →
Decrease synovial fluid d/t degeneration of cartilage

osteoarthritis patho
- Aching that is worse with activity and relieved by rest.
- Crepitus with movement
- Joint enlargement
- May involve 1 joint or many
osteoarthritis clinical manifestations
- Joint pain with movement – no pain @ rest
- Joint stiffness after rest
- Crepitus
- Joint enlargement
- Heberden nodes or Bouchard nodes
- Unilateral joints affected
- Limited ROM
- Skeletal muscle atrophy
osteoarthritis assessment findings
- Tylenol
- NSAIDs
- Salicylates
- Corticosteroid injections
- Muscle relaxants
- Magnet therapy
- Warm moist compresses, shower
- Paraffin dips
- Rest / positioning
pain control methos for osteoarthritis
assessment and nursing care of hip dislocation
- Assessment: Sudden severe pain
- Lump in the buttock
- Limb shortening
- External rotation - Nursing Care: No adduction
- No rotation of extremity
- No hip flexion
3 Hip precautions
- affected leg should not cross the center of the body
- hip should not bend more than 90 degrees
- affected leg should not turn inward
- Maintain drains (Hemovac, JP)
- Maintain ice to affected joint
- Begin CPM machine per MD order, usually 24 to 48 hrs post-op
- Elevate affected leg
- Avoid internal / external rotation
total knee replacement post-op nursing care
- Chronic, systemic, inflammatory autoimmune disease
- Characterized by remission & exacerbations
- Etiology: The definitive cause of RA is unknown. Evidence points to an immune reaction
Rheumatoid arthritis
- Persistent joint pain, even at rest
- Morning stiffness of joints > 30 minutes to 1 hour
- Tenderness, swelling of joints with decreased ROM
- Joint deformities r/t instability
- Extraarticular s/s (Systemic) = fever, fatigue , weakness, anorexia, weight loss, splenomegaly, subcutaneous nodules
- subcutaneous nodules, swan neck
rheumatoid arthritis assessment
- Elevated erythrocyte sedimentation rate
- Positive C-reactive protein
- Positive antinuclear antibody test
- Normal or mild leukocytosis
- Anemia
- Positive Rheumatoid factor
- X-ray: Narrowing of joint space and erosion of articular surfaces
rheumatoid arthritis dx
- ASA and NSAIDs
- Corticosteroids
- Anti-rheumatic drugs
- Antimalarial agents Immunosuppressives
- Cytotoxic drugs
- Heat and Cold
- Complementary Therapies
pain control strategies for rheumatoid arthritis
- Crystal induce arthropathy
- Primary: Innate error in metabolism → hyperuricemia
- Secondary: Renal failure
- Clinical manifestations: Acute attacks, chronic inflammation, tophi
Gout, AKA Gouty arthritis
patho for?

gout patho
Gout dx?
Monosodium urate crystals in synovial fluid or tophi.
- Autoimmune inflammatory disease causing inflammation of joints and tissue with an unknown cause.
- Diagnosis of Exclusion: No definitive tests.
- No Cure
- Goals of Therapy: Control pain, preserve joint range of motion and function, minimize effect of inflammation such as joint deformity, and promote normal growth and development.
Juvenile Rheumatoid Arthritis (JRA)
New treatment for Juvenile Rheumatoid Arthritis (JRA)
ENBREL: tumor necrosis factor (TNF) blocker that blocks the action of TNF.
